Patent · US Active

Blade platform with damper restraint

US10731479B2 · kind B2 · utility

2Cited by
29References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 3, 2017
Grant dateAug 4, 2020
Priority date
Expiry dateNov 9, 2037

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S416/50
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A blade having: a root; a platform located between the root and the blade, wherein the platform defines a cavity; a damper restraint retaining a lateral edge of a damper seal received in the cavity, wherein the lateral edge of the damper seal extends between a first end portion and an opposing second end portion of the damper seal, the first end portion and the second end portion extend towards the root when the damper seal is located in the cavity and wherein the damper restraint extends along and adjacent to a portion of the lateral edge of the damper seal.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.